Recent content by 有問題的人

  1. 有

    Probability of obtaining even number

    This is helpful~ thanks~ I got it
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    Probability of obtaining even number

    Can't find the similarity =o=
  3. 有

    Probability of obtaining even number

    I can't conquer my brain... so... I need you guys' help
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    Probability of obtaining even number

    NVM~~ I got the first one I just need to know how to do the second one
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    Probability of obtaining even number

    but I have no ideas about how to start this...
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    Probability of obtaining even number

    I have two probability questions.. and I have no clues staring them... So... let's do this.. Two fair six-sided are rolled and the face values are added. What is the probability of obtaining a sum that is an even number less than 8? There are 10 horses in a race. A...
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    Calculate the probability that a head will show

    　Ｏｈ～～　Ｉ　ｄｉｄ　ｇｅｔ　ｔｈｅ　ｆｉｒｓｔ　ｏｎｅ。。。　 　Ｔｈａｎｋｓ　ｆｏｒ　ｔｈｅ　ｉｎｓｐｉｒａｔｉｏｎ 　ｔｈｅ　ｔｈｉｒｄ　ｏｎｅ　ｉｓ　。。。ｓｔｉｌｌ　ｃｏｎｆｕｓｅｄ。。。 　ｈａｈａ。。。　Ｉ　ｇｕｅｓｓ　ｉｔ’ｓ　ｃｕｔｅｒ。。　ｓｏ　ｔｈａｔ’ｓ　ｗｈｙ　ｉ　ｕｓｅ　ｉｔ　ａｌｌ　ｔｈｅ　ｔｉｍｅ
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    Calculate the probability that a head will show

    so many rules =o=
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    Calculate the probability that a head will show

    I got the second one ~~ however... I still don't know how to do the first one and the third one
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    Calculate the probability that a head will show

    how's the title interesting @@ You mean the form?
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    Calculate the probability that a head will show

    It's ok ==~~ not a creative name...
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    Calculate the probability that a head will show

    A kind of the trigonometry question... Let θ be an angle in standard position such that cotθ=-4/3 and sinθ<0. Determine the exact value of sec θ Determine the number of solutions for (asinx-b)(acosx-a)(bsinx+a)=0 where 0≦x＜2\pi, if 0＜a＜b. A fair coin is tossed 60 times...